2025zww

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Information

Transient

Name: AT2025zww
Right ascension: 22h13m05.63s
Declination: 1d47m27.04s
Discovery Date: Sept. 29, 2025, 6:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 22h13m05.68s
Declination: 1d47m25.34s
Redshift: 0.180805
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.19
Transient MWEBV	processed	0.05
Host match	processed	5.73
Host information	processed	0.04
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.73
Validate global photometry	processed	17.89
Global host SED inference	processed	504.66
Local aperture photometry	processed	6.93
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 22h13m05.63s, 1d47m27.04s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 22h13m05.62s, 1d47m25.71s
semi major axis, semi minor axis (arcsec) = 9.4, 6.05
angle (degrees, anti-clockwise from east) = -63.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.61	1.22	22.860	0.509	AB
GALEX_NUV	3.22	0.72	22.632	0.245	AB
SDSS_u	-13.83	5.69			AB
SDSS_g	181.98	3.99	18.250	0.024	AB
DES_g	196.95	0.75	18.164	0.004	AB
PanSTARRS_g	210.29	1.64	18.093	0.008	AB
SDSS_r	557.55	6.84	17.034	0.013	AB
PanSTARRS_r	565.1	2.1	17.020	0.004	AB
DES_r	603.52	1.33	16.948	0.002	AB
SDSS_i	880.52	9.42	16.538	0.012	AB
PanSTARRS_i	879.6	1.83	16.539	0.002	AB
PanSTARRS_z	1200.89	7.32	16.201	0.007	AB
SDSS_z	1429.26	22.58	16.012	0.017	AB
DES_z	1089.93	7.75	16.307	0.008	AB
PanSTARRS_y	1482.17	13.73	15.973	0.010	AB
2MASS_J	1856.95	176.6	14.833	0.103	Vega
2MASS_H	2338.07	301.45	14.110	0.140	Vega
2MASS_K	2826.71	301.84	13.434	0.116	Vega
WISE_W1	999.38	22.48	13.702	0.024	Vega
WISE_W2	696.02	28.22	13.454	0.044	Vega
WISE_W3	115.71	93.47	13.568	0.877	Vega
WISE_W4	-143.67	494.48			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.342	11.403	11.495
{\rm log}_{10}({\rm SFR})	-0.008	0.542	0.983
{\rm log}_{10}({\rm sSFR})	-11.433	-10.864	-10.382
{\rm stellar\ age}	6.804	8.305	10.844

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.123	-0.889	-0.717
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.306	-0.653	-0.096

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.383	0.481	0.591
\delta	-0.953	-0.849	-0.701
\tau_1/\tau_2	0.583	1.052	1.518
Q_{PAH}	0.358	1.588	3.591
U_{min}	3.011	8.809	16.661
{\rm log}_{10}(\gamma_e)\,	-3.222	-1.869	-1.038

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.445	-3.377	-2.333
{\rm log}_{10}(\tau_{AGN})\,	1.031	1.520	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.160	0.530	0.873
0.03-0.10 Gyr	-0.842	0.503	1.067
0.10-0.32 Gyr	-2.295	0.087	0.846
0.32-1.02 Gyr	-3.895	-0.555	0.527
1.02-3.25 Gyr	-2.509	-0.220	0.889
3.25-10.36 Gyr	-0.154	1.516	1.715
10.36-11.52 Gyr	1.032	2.176	2.676